The current weather in Stephan SD as of 9:00 PM CDT on Tue Sep 22nd 2026, has a sky condition of Clear with the visibility of 6 mile(s). It is 51 degrees fahrenheit but feels like 45 degrees. The barometric pressure is 30.17 - measured by inches of mercury - and is rising since its last observation. The humidity is 84 percent that's rising since the last report, with a dew point of 47 degrees fahrenheit which is rising. Wind direction is from the East-Southeast at 15.2 miles per hour, gusting at 25.9 miles per hour. Sunrise was at 7:25 AM and Sunset was at 7:35 PM. The moon phase is a Waxing Gibbous moon rising at 6:03 PM.
The current temperature today is 51°F. The morning temperature of 45°F is lowest at 1am with the daytime high of 58°F at 3pm and a low around 50°F at 11am is expected.
Barometric Pressure Today
The highest pressure today is 30.25inHg at 1am and lowest being 30.15inHg at 6pm.
Hourly Wind Speeds
The fastest wind is reported to be 15.7mph at 3pm, while the slowest is 4.9mph around 4am; expect wind gusts peaking 29.8mph at 11pm. View live wind conditions in Stephan
Post your own report for weather in Stephan, SD with a photo or video of what you see or read and confirm what others have shared on Signals by LocalConditions.com